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2000-09-12 Jason Eckhardt <jle@cygnus.com>

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* elf32-i860.c (elf32_i860_relocate_pc26): New function
	and prototype.
	(elf32_i860_relocate_section): Invoke new function from here.
This commit is contained in:
Jason Eckhardt
2000-09-12 14:34:59 +00:00
parent 2748f097fd
commit c1e8b7101f
2 changed files with 47 additions and 0 deletions
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6
bfd/ChangeLog
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@ -1,3 +1,9 @@
2000-09-12 Jason Eckhardt <jle@cygnus.com>
* elf32-i860.c (elf32_i860_relocate_pc26): New function
and prototype.
(elf32_i860_relocate_section): Invoke new function from here.
2000-09-11 Michael Sokolov <msokolov@ivan.Harhan.ORG> 2000-09-11 Michael Sokolov <msokolov@ivan.Harhan.ORG>
* elf.c (_bfd_elf_make_section_from_shdr): Make debug_sec_names * elf.c (_bfd_elf_make_section_from_shdr): Make debug_sec_names

41
bfd/elf32-i860.c
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@ -42,6 +42,9 @@ static bfd_reloc_status_type elf32_i860_relocate_splitn
static bfd_reloc_status_type elf32_i860_relocate_pc16 static bfd_reloc_status_type elf32_i860_relocate_pc16
PARAMS ((bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bfd_vma)); PARAMS ((bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bfd_vma));
static bfd_reloc_status_type elf32_i860_relocate_pc26
PARAMS ((bfd *, asection *, Elf_Internal_Rela *, bfd_byte *, bfd_vma));
static bfd_reloc_status_type elf32_i860_relocate_highadj static bfd_reloc_status_type elf32_i860_relocate_highadj
PARAMS ((bfd *, Elf_Internal_Rela *, bfd_byte *, bfd_vma)); PARAMS ((bfd *, Elf_Internal_Rela *, bfd_byte *, bfd_vma));
@ -763,6 +766,39 @@ elf32_i860_relocate_pc16 (input_bfd, input_section, rello, contents, value)
} }
/* Specialized relocation handler for R_860_PC26. This relocation
involves a 26-bit, PC-relative field which must be adjusted by 4. */
static bfd_reloc_status_type
elf32_i860_relocate_pc26 (input_bfd, input_section, rello, contents, value)
bfd *input_bfd;
asection *input_section;
Elf_Internal_Rela *rello;
bfd_byte *contents;
bfd_vma value;
{
bfd_vma insn;
reloc_howto_type *howto;
howto = lookup_howto (ELF32_R_TYPE (rello->r_info));
insn = bfd_get_32 (input_bfd, contents + rello->r_offset);
/* Adjust for PC-relative relocation. */
value -= (input_section->output_section->vma
+ input_section->output_offset);
value -= rello->r_offset;
/* Relocate. */
value += rello->r_addend;
/* Adjust value by 4 and insert the field. */
value = ((value - 4) >> howto->rightshift) & howto->dst_mask;
insn = (insn & ~howto->dst_mask) | value;
bfd_put_32 (input_bfd, insn, contents + rello->r_offset);
return bfd_reloc_ok;
}
/* Specialized relocation handler for R_860_HIGHADJ. */ /* Specialized relocation handler for R_860_HIGHADJ. */
static bfd_reloc_status_type static bfd_reloc_status_type
elf32_i860_relocate_highadj (input_bfd, rel, contents, value) elf32_i860_relocate_highadj (input_bfd, rel, contents, value)
@ -967,6 +1003,11 @@ elf32_i860_relocate_section (output_bfd, info, input_bfd, input_section,
contents, relocation); contents, relocation);
break; break;
case R_860_PC26:
r = elf32_i860_relocate_pc26 (input_bfd, input_section, rel,
contents, relocation);
break;
case R_860_SPLIT0: case R_860_SPLIT0:
case R_860_SPLIT1: case R_860_SPLIT1:
case R_860_SPLIT2: case R_860_SPLIT2: